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<FONT color="green">001</FONT>    /*<a name="line.1"></a>
<FONT color="green">002</FONT>     * Licensed under the Apache License, Version 2.0 (the "License");<a name="line.2"></a>
<FONT color="green">003</FONT>     * you may not use this file except in compliance with the License.<a name="line.3"></a>
<FONT color="green">004</FONT>     * You may obtain a copy of the License at<a name="line.4"></a>
<FONT color="green">005</FONT>     *<a name="line.5"></a>
<FONT color="green">006</FONT>     *     http://www.apache.org/licenses/LICENSE-2.0<a name="line.6"></a>
<FONT color="green">007</FONT>     *<a name="line.7"></a>
<FONT color="green">008</FONT>     * Unless required by applicable law or agreed to in writing, software<a name="line.8"></a>
<FONT color="green">009</FONT>     * distributed under the License is distributed on an "AS IS" BASIS,<a name="line.9"></a>
<FONT color="green">010</FONT>     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.<a name="line.10"></a>
<FONT color="green">011</FONT>     * See the License for the specific language governing permissions and<a name="line.11"></a>
<FONT color="green">012</FONT>     * limitations under the License.<a name="line.12"></a>
<FONT color="green">013</FONT>     */<a name="line.13"></a>
<FONT color="green">014</FONT>    package com.googlecode.jsendnsca;<a name="line.14"></a>
<FONT color="green">015</FONT>    <a name="line.15"></a>
<FONT color="green">016</FONT>    import java.io.File;<a name="line.16"></a>
<FONT color="green">017</FONT>    import java.io.FileInputStream;<a name="line.17"></a>
<FONT color="green">018</FONT>    import java.io.IOException;<a name="line.18"></a>
<FONT color="green">019</FONT>    import java.io.InputStream;<a name="line.19"></a>
<FONT color="green">020</FONT>    import java.util.Properties;<a name="line.20"></a>
<FONT color="green">021</FONT>    <a name="line.21"></a>
<FONT color="green">022</FONT>    import org.apache.commons.lang.StringUtils;<a name="line.22"></a>
<FONT color="green">023</FONT>    <a name="line.23"></a>
<FONT color="green">024</FONT>    import com.googlecode.jsendnsca.encryption.Encryption;<a name="line.24"></a>
<FONT color="green">025</FONT>    import com.googlecode.jsendnsca.utils.IOUtils;<a name="line.25"></a>
<FONT color="green">026</FONT>    <a name="line.26"></a>
<FONT color="green">027</FONT>    /**<a name="line.27"></a>
<FONT color="green">028</FONT>     * &lt;p&gt;<a name="line.28"></a>
<FONT color="green">029</FONT>     * Factory for creating {@link NagiosSettings} from a {@link Properties} object<a name="line.29"></a>
<FONT color="green">030</FONT>     * via file, stream or an instance. The names of the keys are documented in the<a name="line.30"></a>
<FONT color="green">031</FONT>     * {@link PropertyKey} enum. An example is shown below. You only need to provide<a name="line.31"></a>
<FONT color="green">032</FONT>     * keys for settings which you wish to override the default value of. See<a name="line.32"></a>
<FONT color="green">033</FONT>     * {@link NagiosSettings} for default values.<a name="line.33"></a>
<FONT color="green">034</FONT>     * &lt;/p&gt;<a name="line.34"></a>
<FONT color="green">035</FONT>     * <a name="line.35"></a>
<FONT color="green">036</FONT>     * &lt;pre&gt;<a name="line.36"></a>
<FONT color="green">037</FONT>     * {@code<a name="line.37"></a>
<FONT color="green">038</FONT>     * nagios.nsca.host=foobar<a name="line.38"></a>
<FONT color="green">039</FONT>     * nagios.nsca.port=7665<a name="line.39"></a>
<FONT color="green">040</FONT>     * nagios.nsca.password=password<a name="line.40"></a>
<FONT color="green">041</FONT>     * nagios.nsca.timeout=20000<a name="line.41"></a>
<FONT color="green">042</FONT>     * nagios.nsca.connect.timeout=10000<a name="line.42"></a>
<FONT color="green">043</FONT>     * nagios.nsca.encryption=xor<a name="line.43"></a>
<FONT color="green">044</FONT>     * }<a name="line.44"></a>
<FONT color="green">045</FONT>     * &lt;/pre&gt;<a name="line.45"></a>
<FONT color="green">046</FONT>     * <a name="line.46"></a>
<FONT color="green">047</FONT>     * @author Raj Patel<a name="line.47"></a>
<FONT color="green">048</FONT>     * @since 2.0.0<a name="line.48"></a>
<FONT color="green">049</FONT>     */<a name="line.49"></a>
<FONT color="green">050</FONT>    public class NagiosSettingsFactory {<a name="line.50"></a>
<FONT color="green">051</FONT>    <a name="line.51"></a>
<FONT color="green">052</FONT>        /**<a name="line.52"></a>
<FONT color="green">053</FONT>         * Property Key constants to be used for nagios settings as keys in a<a name="line.53"></a>
<FONT color="green">054</FONT>         * {@link Properties} instance<a name="line.54"></a>
<FONT color="green">055</FONT>         * <a name="line.55"></a>
<FONT color="green">056</FONT>         * @author Raj Patel<a name="line.56"></a>
<FONT color="green">057</FONT>         */<a name="line.57"></a>
<FONT color="green">058</FONT>        public enum PropertyKey {<a name="line.58"></a>
<FONT color="green">059</FONT>            /**<a name="line.59"></a>
<FONT color="green">060</FONT>             * key nagios.nsca.host<a name="line.60"></a>
<FONT color="green">061</FONT>             */<a name="line.61"></a>
<FONT color="green">062</FONT>            HOST("nagios.nsca.host"),<a name="line.62"></a>
<FONT color="green">063</FONT>            /**<a name="line.63"></a>
<FONT color="green">064</FONT>             * key nagios.nsca.port, must be integer value in range 1 to 65535<a name="line.64"></a>
<FONT color="green">065</FONT>             */<a name="line.65"></a>
<FONT color="green">066</FONT>            PORT("nagios.nsca.port"),<a name="line.66"></a>
<FONT color="green">067</FONT>            /**<a name="line.67"></a>
<FONT color="green">068</FONT>             * key nagios.nsca.password<a name="line.68"></a>
<FONT color="green">069</FONT>             */<a name="line.69"></a>
<FONT color="green">070</FONT>            PASSWORD("nagios.nsca.password"),<a name="line.70"></a>
<FONT color="green">071</FONT>            /**<a name="line.71"></a>
<FONT color="green">072</FONT>             * key nagios.nsca.timeout, must be integer value<a name="line.72"></a>
<FONT color="green">073</FONT>             */<a name="line.73"></a>
<FONT color="green">074</FONT>            TIMEOUT("nagios.nsca.timeout"),<a name="line.74"></a>
<FONT color="green">075</FONT>            /**<a name="line.75"></a>
<FONT color="green">076</FONT>             * key nagios.nsca.connect.timeout, must be integer value<a name="line.76"></a>
<FONT color="green">077</FONT>             */<a name="line.77"></a>
<FONT color="green">078</FONT>            CONNECT_TIMEOUT("nagios.nsca.connect.timeout"),<a name="line.78"></a>
<FONT color="green">079</FONT>            /**<a name="line.79"></a>
<FONT color="green">080</FONT>             * key nagios.nsca.encryption, must be either none, xor or triple_des<a name="line.80"></a>
<FONT color="green">081</FONT>             */<a name="line.81"></a>
<FONT color="green">082</FONT>            ENCRYPTION("nagios.nsca.encryption");<a name="line.82"></a>
<FONT color="green">083</FONT>    <a name="line.83"></a>
<FONT color="green">084</FONT>            private final String name;<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>            private PropertyKey(String name) {<a name="line.86"></a>
<FONT color="green">087</FONT>                this.name = name;<a name="line.87"></a>
<FONT color="green">088</FONT>            }<a name="line.88"></a>
<FONT color="green">089</FONT>    <a name="line.89"></a>
<FONT color="green">090</FONT>            private boolean providedIn(Properties properties) {<a name="line.90"></a>
<FONT color="green">091</FONT>                if (properties.containsKey(name)) {<a name="line.91"></a>
<FONT color="green">092</FONT>                    return true;<a name="line.92"></a>
<FONT color="green">093</FONT>                }<a name="line.93"></a>
<FONT color="green">094</FONT>                return false;<a name="line.94"></a>
<FONT color="green">095</FONT>            }<a name="line.95"></a>
<FONT color="green">096</FONT>        }<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>        /**<a name="line.98"></a>
<FONT color="green">099</FONT>         * Create {@link NagiosSettings} from a properties file<a name="line.99"></a>
<FONT color="green">100</FONT>         * <a name="line.100"></a>
<FONT color="green">101</FONT>         * @param file<a name="line.101"></a>
<FONT color="green">102</FONT>         *            containing properties<a name="line.102"></a>
<FONT color="green">103</FONT>         * @return the {@link NagiosSettings}<a name="line.103"></a>
<FONT color="green">104</FONT>         * @throws IOException<a name="line.104"></a>
<FONT color="green">105</FONT>         *             thrown on IO issue accessing file<a name="line.105"></a>
<FONT color="green">106</FONT>         * @throws NagiosConfigurationException<a name="line.106"></a>
<FONT color="green">107</FONT>         *             thrown on invalid configuration values<a name="line.107"></a>
<FONT color="green">108</FONT>         */<a name="line.108"></a>
<FONT color="green">109</FONT>        public static NagiosSettings createSettings(File file) throws IOException, NagiosConfigurationException {<a name="line.109"></a>
<FONT color="green">110</FONT>            return createSettings(new FileInputStream(file));<a name="line.110"></a>
<FONT color="green">111</FONT>        }<a name="line.111"></a>
<FONT color="green">112</FONT>    <a name="line.112"></a>
<FONT color="green">113</FONT>        /**<a name="line.113"></a>
<FONT color="green">114</FONT>         * Create {@link NagiosSettings} from a stream containing properties<a name="line.114"></a>
<FONT color="green">115</FONT>         * <a name="line.115"></a>
<FONT color="green">116</FONT>         * @param inputStream<a name="line.116"></a>
<FONT color="green">117</FONT>         *            containing properties<a name="line.117"></a>
<FONT color="green">118</FONT>         * @return the {@link NagiosSettings}<a name="line.118"></a>
<FONT color="green">119</FONT>         * @throws IOException<a name="line.119"></a>
<FONT color="green">120</FONT>         *             thrown on IO issue accessing stream<a name="line.120"></a>
<FONT color="green">121</FONT>         * @throws NagiosConfigurationException<a name="line.121"></a>
<FONT color="green">122</FONT>         *             thrown on invalid configuration values<a name="line.122"></a>
<FONT color="green">123</FONT>         */<a name="line.123"></a>
<FONT color="green">124</FONT>        public static NagiosSettings createSettings(InputStream inputStream) throws IOException, NagiosConfigurationException {<a name="line.124"></a>
<FONT color="green">125</FONT>            try {<a name="line.125"></a>
<FONT color="green">126</FONT>                Properties properties = new Properties();<a name="line.126"></a>
<FONT color="green">127</FONT>                properties.load(inputStream);<a name="line.127"></a>
<FONT color="green">128</FONT>                return createSettings(properties);<a name="line.128"></a>
<FONT color="green">129</FONT>            } finally {<a name="line.129"></a>
<FONT color="green">130</FONT>                IOUtils.closeQuietly(inputStream);<a name="line.130"></a>
<FONT color="green">131</FONT>            }<a name="line.131"></a>
<FONT color="green">132</FONT>        }<a name="line.132"></a>
<FONT color="green">133</FONT>    <a name="line.133"></a>
<FONT color="green">134</FONT>        /**<a name="line.134"></a>
<FONT color="green">135</FONT>         * Create {@link NagiosSettings} from a properties object<a name="line.135"></a>
<FONT color="green">136</FONT>         * <a name="line.136"></a>
<FONT color="green">137</FONT>         * @param properties<a name="line.137"></a>
<FONT color="green">138</FONT>         *            the properties object<a name="line.138"></a>
<FONT color="green">139</FONT>         * @return the {@link NagiosSettings}<a name="line.139"></a>
<FONT color="green">140</FONT>         * @throws IOException<a name="line.140"></a>
<FONT color="green">141</FONT>         *             thrown on IO issue accessing stream<a name="line.141"></a>
<FONT color="green">142</FONT>         * @throws NagiosConfigurationException<a name="line.142"></a>
<FONT color="green">143</FONT>         *             thrown on invalid configuration values<a name="line.143"></a>
<FONT color="green">144</FONT>         */<a name="line.144"></a>
<FONT color="green">145</FONT>        public static NagiosSettings createSettings(Properties properties) throws NagiosConfigurationException {<a name="line.145"></a>
<FONT color="green">146</FONT>            NagiosSettings settings = new NagiosSettings();<a name="line.146"></a>
<FONT color="green">147</FONT>            overrideUsing(properties, settings);<a name="line.147"></a>
<FONT color="green">148</FONT>            return settings;<a name="line.148"></a>
<FONT color="green">149</FONT>        }<a name="line.149"></a>
<FONT color="green">150</FONT>    <a name="line.150"></a>
<FONT color="green">151</FONT>        private static void overrideUsing(Properties properties, NagiosSettings settings) throws NagiosConfigurationException {<a name="line.151"></a>
<FONT color="green">152</FONT>            for (PropertyKey key : PropertyKey.values()) {<a name="line.152"></a>
<FONT color="green">153</FONT>                if (key.providedIn(properties)) {<a name="line.153"></a>
<FONT color="green">154</FONT>                    String name = key.name;<a name="line.154"></a>
<FONT color="green">155</FONT>                    String value = getValue(properties, name);<a name="line.155"></a>
<FONT color="green">156</FONT>                    switch (key) {<a name="line.156"></a>
<FONT color="green">157</FONT>                    case HOST:<a name="line.157"></a>
<FONT color="green">158</FONT>                        settings.setNagiosHost(value);<a name="line.158"></a>
<FONT color="green">159</FONT>                        break;<a name="line.159"></a>
<FONT color="green">160</FONT>                    case PORT:<a name="line.160"></a>
<FONT color="green">161</FONT>                        toPort(settings, name, value);<a name="line.161"></a>
<FONT color="green">162</FONT>                        break;<a name="line.162"></a>
<FONT color="green">163</FONT>                    case PASSWORD:<a name="line.163"></a>
<FONT color="green">164</FONT>                        settings.setPassword(value);<a name="line.164"></a>
<FONT color="green">165</FONT>                        break;<a name="line.165"></a>
<FONT color="green">166</FONT>                    case TIMEOUT:<a name="line.166"></a>
<FONT color="green">167</FONT>                        settings.setTimeout(toInteger(name, value));<a name="line.167"></a>
<FONT color="green">168</FONT>                        break;<a name="line.168"></a>
<FONT color="green">169</FONT>                    case CONNECT_TIMEOUT:<a name="line.169"></a>
<FONT color="green">170</FONT>                        settings.setConnectTimeout(toInteger(name, value));<a name="line.170"></a>
<FONT color="green">171</FONT>                        break;<a name="line.171"></a>
<FONT color="green">172</FONT>                    case ENCRYPTION:<a name="line.172"></a>
<FONT color="green">173</FONT>                        settings.setEncryption(toEncryption(value));<a name="line.173"></a>
<FONT color="green">174</FONT>                        break;<a name="line.174"></a>
<FONT color="green">175</FONT>                    }<a name="line.175"></a>
<FONT color="green">176</FONT>                }<a name="line.176"></a>
<FONT color="green">177</FONT>            }<a name="line.177"></a>
<FONT color="green">178</FONT>        }<a name="line.178"></a>
<FONT color="green">179</FONT>    <a name="line.179"></a>
<FONT color="green">180</FONT>        private static String getValue(Properties properties, String name) throws NagiosConfigurationException {<a name="line.180"></a>
<FONT color="green">181</FONT>            String value = properties.getProperty(name);<a name="line.181"></a>
<FONT color="green">182</FONT>            if (StringUtils.isBlank(value)) {<a name="line.182"></a>
<FONT color="green">183</FONT>                throw new NagiosConfigurationException("Key [%s] value cannot be empty or purely whitespace", name);<a name="line.183"></a>
<FONT color="green">184</FONT>            }<a name="line.184"></a>
<FONT color="green">185</FONT>            return value;<a name="line.185"></a>
<FONT color="green">186</FONT>        }<a name="line.186"></a>
<FONT color="green">187</FONT>    <a name="line.187"></a>
<FONT color="green">188</FONT>        private static void toPort(NagiosSettings settings, String name, String value) throws NagiosConfigurationException {<a name="line.188"></a>
<FONT color="green">189</FONT>            try {<a name="line.189"></a>
<FONT color="green">190</FONT>                settings.setPort(toInteger(name, value));<a name="line.190"></a>
<FONT color="green">191</FONT>            } catch (IllegalArgumentException e) {<a name="line.191"></a>
<FONT color="green">192</FONT>                throw new NagiosConfigurationException("Key [%s] %s, was [%s]", name, e.getMessage(), value);<a name="line.192"></a>
<FONT color="green">193</FONT>            }<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>        private static Encryption toEncryption(String value) throws NagiosConfigurationException {<a name="line.196"></a>
<FONT color="green">197</FONT>            try {<a name="line.197"></a>
<FONT color="green">198</FONT>                return Encryption.valueOf(Encryption.class, value.toUpperCase());<a name="line.198"></a>
<FONT color="green">199</FONT>            } catch (IllegalArgumentException e) {<a name="line.199"></a>
<FONT color="green">200</FONT>                throw new NagiosConfigurationException("Key [%s] must be one of [%s], was [foobar]", PropertyKey.ENCRYPTION.name, Encryption<a name="line.200"></a>
<FONT color="green">201</FONT>                        .supportedList().toLowerCase(), value);<a name="line.201"></a>
<FONT color="green">202</FONT>            }<a name="line.202"></a>
<FONT color="green">203</FONT>        }<a name="line.203"></a>
<FONT color="green">204</FONT>    <a name="line.204"></a>
<FONT color="green">205</FONT>        private static int toInteger(String name, String value) throws NagiosConfigurationException {<a name="line.205"></a>
<FONT color="green">206</FONT>            try {<a name="line.206"></a>
<FONT color="green">207</FONT>                return Integer.parseInt(value);<a name="line.207"></a>
<FONT color="green">208</FONT>            } catch (NumberFormatException e) {<a name="line.208"></a>
<FONT color="green">209</FONT>                throw new NagiosConfigurationException("Key [%s] must be an integer, was [%s]", name, value);<a name="line.209"></a>
<FONT color="green">210</FONT>            }<a name="line.210"></a>
<FONT color="green">211</FONT>        }<a name="line.211"></a>
<FONT color="green">212</FONT>    }<a name="line.212"></a>




























































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